How to realize website blocking and unblocking by batch processing

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@ echo off&color 0f&title URL blocking / unblocking

: loop

Setlocal EnableDelayedExpansion

Set wjm=C:\ WINDOWS\ system32\ drivers\ etc

Set "str=127.0.0.1"

Set "xsxx=echo\ & echo Note: this operation requires the consent of the antivirus software."

Set "xsxx=%xsxx%&echo = & echo\"

Cls&%xsxx%

Echo\ & echo the following are blocked URLs & echo = & echo\

For / f "tokens=1* delims="% an in (% wjm%\ hosts) do (

If "% a" = "127.0.0.1" set / a xs+=1

If! xs! Geq 2 (

Set / a num+=1

Set! numbing eggs%% baked echo ^ (! num! ^)% b

)

Set no=%%a b

)

Echo\

If "% no%" = = "127.0.0.1 localhost" (cls&%xsxx%&echo\ & echo currently has no blocked URL.

Echo = & echo\ & echo\)

If defined pinbi goto jiec

If defined pinbi3 goto quan

Echo\ & echo Please select 1 to block the URL and 2 to unblock. (3) all the shielding was lifted. & echo\

Set / p xuan= Please choose [1J 2je 3]?

If "% xuan%" = = "2" (endlocal&set pinbi=a&goto loop)

If "% xuan%" = = "3" (endlocal&set pinbi3=%num%&goto loop)

Cls&%xsxx%

Echo\ & echo Please enter a "single" URL that needs to be "blocked".

Echo\ & echo or enter all the URLs you want to block in "some document", one for each line.

Echo\ & echo then enter the "document name" here (including the full path and suffix name), which can be added in batch.

Echo\ & echo press enter or click close button to exit. & echo\

Set / p wdm= Please enter the document name or URL:

If "% wdm%" = "" exit

If not exist wdm% set wdm= 'wdm%'

For / f "delims=" an in (% wdm%) do (

Color cf&echo! stringing% a > >% wjm%\ hosts

)

Cls&echo\ & echo shielded successfully.

Endlocal&set pinbi=

Goto loop

: jiec

Echo\ & echo enter the serial number in front of the blocked URL to unblock the corresponding URL.

Echo\ & echo is unmasked. You can enter multiple sequence numbers at a time and separate them with spaces. For example, 1 2 5 10 (that is, release 1, 2, 5, 10)

Echo\ & echo press enter or click close button to exit. & echo\

Set / p wz= Please enter the serial number:

If not defined wz exit

: quan

Cd. >% wjm%\ hosts1

Color 1f

If defined pinbi3 for / l% I in (1 1% pinbi3%) do set WZ% I

For / f "delims="% an in (% wjm%\ hosts) do (

Set pin=

For% I in (% wz%) do if "% a" = "! stringing percent% I!" Set pin=a

If not defined pin echo a > > wjm%\ hosts1

)

Del/q% wjm%\ hosts

Ren% wjm%\ hosts1 hosts

Del/q% wjm%\ hosts1

Cls&echo\ & echo unblocked successfully.

Endlocal&set pinbi=&set pinbi3=

Goto loop

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